/*
 * Galaxium Messenger
 * Copyright (C) 2007 Ben Motmans <ben.motmans@gmail.com>
 * 
 * License: GNU General Public License (GPL)
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

using System;
using System.Collections.Generic;

using Mono.Addins;

using Galaxium.Core;

namespace Galaxium.Protocol.Msn
{
	public class BlockedContactCondition : ConditionType
	{
		public BlockedContactCondition ()
		{
			SessionUtility.ActiveSession.ContactChanged += delegate (object sender, ContactEventArgs args) {
				NotifyChanged ();
			};
			
			SessionUtility.SelectedContactChanged += delegate {
				NotifyChanged ();
			};
		}
		
		public override bool Evaluate (NodeElement conditionNode)
		{
			string blocked = conditionNode.GetAttribute("blocked");
			
			if(SessionUtility.SelectedContact != null && blocked != String.Empty && blocked != null)
				return ((SessionUtility.SelectedContact as MsnContact).IsBlocked == Boolean.Parse (blocked));
			
			return false;
		}
	}
}